<script setup lang="ts">
import { ref } from "vue"
const num = ref(0);
function numRunner() {
  if (num.value >= 10) {
    num.value = 1;
  } else {
    num.value++;
  }

  setTimeout(() => {
    numRunner();
  }, 1000);
}
numRunner()
</script>

<template>
  <div>
    我是组件{{ num }}
  </div>
</template>

<style scoped>
.logo {
  height: 6em;
  padding: 1.5em;
  will-change: filter;
  transition: filter 300ms;
}

.logo:hover {
  filter: drop-shadow(0 0 2em #646cffaa);
}

.logo.vue:hover {
  filter: drop-shadow(0 0 2em #42b883aa);
}
</style>
